The Neptune Systems 447 µS Conductivity Calibration Solution is specifically formulated for calibrating conductivity probes used in freshwater applications, including RO/DI water quality monitoring. Accurate probe calibration ensures reliable readings, allowing you to maintain the highest water quality for your aquarium system.
Freshwater Calibration Standard – Ideal for RO/DI water quality and freshwater aquariums.
Accurate & Reliable – Provides a precise 447 µS reference point for conductivity probes.
Easy to Use – Pre-measured solution makes calibration simple and consistent.
Universal Compatibility – Designed for Neptune Systems probes and PM2 module but works with most conductivity probes.
Routine Maintenance – Recommended calibration every 3–6 months for consistent results.
Solution Type: 447 µS conductivity calibration solution
Application: Freshwater and RO/DI water monitoring
Form: Single-use packet (pre-measured)
Compatibility: Neptune Systems conductivity probes & PM2 module
(1) 447 µS Conductivity Calibration Solution Packet